CVE-2011-5007

Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.

• CWE-119

• http://aluigi.altervista.org/adv/codesys_1-adv.txt
• http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
• http://osvdb.org/77387
• http://seclists.org/bugtraq/2011/Nov/178
• http://secunia.com/advisories/47018Vendor Advisory
• http://www.exploit-db.com/exploits/18187Exploit
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdfUS Government Resource
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfUS Government Resource
• http://aluigi.altervista.org/adv/codesys_1-adv.txt
• http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
• http://osvdb.org/77387
• http://seclists.org/bugtraq/2011/Nov/178
• http://secunia.com/advisories/47018Vendor Advisory
• http://www.exploit-db.com/exploits/18187Exploit
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdfUS Government Resource
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfUS Government Resource

Published

Dec 25, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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